package chapter6;

/**
 * Created by lenovo on 2016/3/24.
 */
public abstract class GuessGame {
    public void go(){
        int number=(int) (Math.random()*10);
        int guess;
        do{

            print("输入数字：");
            guess=nextInt();
        }while(guess!=number);
        println("猜中了");}
    public void println (String text){
        print(text+"/n");
    }
    public abstract void print(String text);
    public abstract int nextInt();
}
